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update dependencies

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Signed-off-by: hongming <talonwan@yunify.com>
This commit is contained in:
hongming
2020-12-22 16:48:26 +08:00
parent 4a11a50544
commit fe6c5de00f
2857 changed files with 252134 additions and 115656 deletions
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187
vendor/gopkg.in/yaml.v3/scannerc.go generated vendored
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@@ -657,33 +657,21 @@ func trace(args ...interface{}) func() {
func yaml_parser_fetch_more_tokens(parser *yaml_parser_t) bool {
// While we need more tokens to fetch, do it.
for {
// Check if we really need to fetch more tokens.
need_more_tokens := false
// [Go] The comment parsing logic requires a lookahead of one token
// in block style or two tokens in flow style so that the foot
// comments may be parsed in time of associating them with the tokens
// that are parsed before them.
if parser.tokens_head >= len(parser.tokens)-1 || parser.flow_level > 0 && parser.tokens_head >= len(parser.tokens)-2 {
need_more_tokens = true
} else {
// Check if any potential simple key may occupy the head position.
if !yaml_parser_stale_simple_keys(parser) {
// [Go] The comment parsing logic requires a lookahead of two tokens
// so that foot comments may be parsed in time of associating them
// with the tokens that are parsed before them, and also for line
// comments to be transformed into head comments in some edge cases.
if parser.tokens_head < len(parser.tokens)-2 {
// If a potential simple key is at the head position, we need to fetch
// the next token to disambiguate it.
head_tok_idx, ok := parser.simple_keys_by_tok[parser.tokens_parsed]
if !ok {
break
} else if valid, ok := yaml_simple_key_is_valid(parser, &parser.simple_keys[head_tok_idx]); !ok {
return false
} else if !valid {
break
}
for i := range parser.simple_keys {
simple_key := &parser.simple_keys[i]
if simple_key.possible && simple_key.token_number == parser.tokens_parsed {
need_more_tokens = true
break
}
}
}
// We are finished.
if !need_more_tokens {
break
}
// Fetch the next token.
if !yaml_parser_fetch_next_token(parser) {
@@ -714,11 +702,6 @@ func yaml_parser_fetch_next_token(parser *yaml_parser_t) (ok bool) {
return false
}
// Remove obsolete potential simple keys.
if !yaml_parser_stale_simple_keys(parser) {
return false
}
// [Go] While unrolling indents, transform the head comments of prior
// indentation levels observed after scan_start into foot comments at
// the respective indexes.
@@ -892,29 +875,30 @@ func yaml_parser_fetch_next_token(parser *yaml_parser_t) (ok bool) {
"found character that cannot start any token")
}
// Check the list of potential simple keys and remove the positions that
// cannot contain simple keys anymore.
func yaml_parser_stale_simple_keys(parser *yaml_parser_t) bool {
// Check for a potential simple key for each flow level.
for i := range parser.simple_keys {
simple_key := &parser.simple_keys[i]
// The specification requires that a simple key
//
// - is limited to a single line,
// - is shorter than 1024 characters.
if simple_key.possible && (simple_key.mark.line < parser.mark.line || simple_key.mark.index+1024 < parser.mark.index) {
// Check if the potential simple key to be removed is required.
if simple_key.required {
return yaml_parser_set_scanner_error(parser,
"while scanning a simple key", simple_key.mark,
"could not find expected ':'")
}
simple_key.possible = false
}
func yaml_simple_key_is_valid(parser *yaml_parser_t, simple_key *yaml_simple_key_t) (valid, ok bool) {
if !simple_key.possible {
return false, true
}
return true
// The 1.2 specification says:
//
// "If the ? indicator is omitted, parsing needs to see past the
// implicit key to recognize it as such. To limit the amount of
// lookahead required, the “:” indicator must appear at most 1024
// Unicode characters beyond the start of the key. In addition, the key
// is restricted to a single line."
//
if simple_key.mark.line < parser.mark.line || simple_key.mark.index+1024 < parser.mark.index {
// Check if the potential simple key to be removed is required.
if simple_key.required {
return false, yaml_parser_set_scanner_error(parser,
"while scanning a simple key", simple_key.mark,
"could not find expected ':'")
}
simple_key.possible = false
return false, true
}
return true, true
}
// Check if a simple key may start at the current position and add it if
@@ -934,13 +918,14 @@ func yaml_parser_save_simple_key(parser *yaml_parser_t) bool {
possible: true,
required: required,
token_number: parser.tokens_parsed + (len(parser.tokens) - parser.tokens_head),
mark: parser.mark,
}
simple_key.mark = parser.mark
if !yaml_parser_remove_simple_key(parser) {
return false
}
parser.simple_keys[len(parser.simple_keys)-1] = simple_key
parser.simple_keys_by_tok[simple_key.token_number] = len(parser.simple_keys) - 1
}
return true
}
@@ -955,19 +940,33 @@ func yaml_parser_remove_simple_key(parser *yaml_parser_t) bool {
"while scanning a simple key", parser.simple_keys[i].mark,
"could not find expected ':'")
}
// Remove the key from the stack.
parser.simple_keys[i].possible = false
delete(parser.simple_keys_by_tok, parser.simple_keys[i].token_number)
}
// Remove the key from the stack.
parser.simple_keys[i].possible = false
return true
}
// max_flow_level limits the flow_level
const max_flow_level = 10000
// Increase the flow level and resize the simple key list if needed.
func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
// Reset the simple key on the next level.
parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{})
parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{
possible: false,
required: false,
token_number: parser.tokens_parsed + (len(parser.tokens) - parser.tokens_head),
mark: parser.mark,
})
// Increase the flow level.
parser.flow_level++
if parser.flow_level > max_flow_level {
return yaml_parser_set_scanner_error(parser,
"while increasing flow level", parser.simple_keys[len(parser.simple_keys)-1].mark,
fmt.Sprintf("exceeded max depth of %d", max_flow_level))
}
return true
}
@@ -975,11 +974,16 @@ func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
func yaml_parser_decrease_flow_level(parser *yaml_parser_t) bool {
if parser.flow_level > 0 {
parser.flow_level--
parser.simple_keys = parser.simple_keys[:len(parser.simple_keys)-1]
last := len(parser.simple_keys) - 1
delete(parser.simple_keys_by_tok, parser.simple_keys[last].token_number)
parser.simple_keys = parser.simple_keys[:last]
}
return true
}
// max_indents limits the indents stack size
const max_indents = 10000
// Push the current indentation level to the stack and set the new level
// the current column is greater than the indentation level. In this case,
// append or insert the specified token into the token queue.
@@ -994,6 +998,11 @@ func yaml_parser_roll_indent(parser *yaml_parser_t, column, number int, typ yaml
// indentation level.
parser.indents = append(parser.indents, parser.indent)
parser.indent = column
if len(parser.indents) > max_indents {
return yaml_parser_set_scanner_error(parser,
"while increasing indent level", parser.simple_keys[len(parser.simple_keys)-1].mark,
fmt.Sprintf("exceeded max depth of %d", max_indents))
}
// Create a token and insert it into the queue.
token := yaml_token_t{
@@ -1074,6 +1083,8 @@ func yaml_parser_fetch_stream_start(parser *yaml_parser_t) bool {
// Initialize the simple key stack.
parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{})
parser.simple_keys_by_tok = make(map[int]int)
// A simple key is allowed at the beginning of the stream.
parser.simple_key_allowed = true
@@ -1356,7 +1367,11 @@ func yaml_parser_fetch_value(parser *yaml_parser_t) bool {
simple_key := &parser.simple_keys[len(parser.simple_keys)-1]
// Have we found a simple key?
if simple_key.possible {
if valid, ok := yaml_simple_key_is_valid(parser, simple_key); !ok {
return false
} else if valid {
// Create the KEY token and insert it into the queue.
token := yaml_token_t{
typ: yaml_KEY_TOKEN,
@@ -1374,6 +1389,7 @@ func yaml_parser_fetch_value(parser *yaml_parser_t) bool {
// Remove the simple key.
simple_key.possible = false
delete(parser.simple_keys_by_tok, simple_key.token_number)
// A simple key cannot follow another simple key.
parser.simple_key_allowed = false
@@ -1541,6 +1557,29 @@ func yaml_parser_scan_to_next_token(parser *yaml_parser_t) bool {
}
}
// Check if we just had a line comment under a sequence entry that
// looks more like a header to the following content. Similar to this:
//
// - # The comment
// - Some data
//
// If so, transform the line comment to a head comment and reposition.
if len(parser.comments) > 0 && len(parser.tokens) > 1 {
tokenA := parser.tokens[len(parser.tokens)-2]
tokenB := parser.tokens[len(parser.tokens)-1]
comment := &parser.comments[len(parser.comments)-1]
if tokenA.typ == yaml_BLOCK_SEQUENCE_START_TOKEN && tokenB.typ == yaml_BLOCK_ENTRY_TOKEN && len(comment.line) > 0 && !is_break(parser.buffer, parser.buffer_pos) {
// If it was in the prior line, reposition so it becomes a
// header of the follow up token. Otherwise, keep it in place
// so it becomes a header of the former.
comment.head = comment.line
comment.line = nil
if comment.start_mark.line == parser.mark.line-1 {
comment.token_mark = parser.mark
}
}
}
// Eat a comment until a line break.
if parser.buffer[parser.buffer_pos] == '#' {
if !yaml_parser_scan_comments(parser, scan_mark) {
@@ -2216,8 +2255,15 @@ func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, l
}
}
if parser.buffer[parser.buffer_pos] == '#' {
if !yaml_parser_scan_line_comment(parser, start_mark) {
return false
// TODO Test this and then re-enable it.
//if !yaml_parser_scan_line_comment(parser, start_mark) {
// return false
//}
for !is_breakz(parser.buffer, parser.buffer_pos) {
skip(parser)
if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) {
return false
}
}
}
@@ -2786,8 +2832,8 @@ func yaml_parser_scan_line_comment(parser *yaml_parser_t, token_mark yaml_mark_t
return true
}
parser.comments = append(parser.comments, yaml_comment_t{token_mark: token_mark})
comment := &parser.comments[len(parser.comments)-1].line
var start_mark yaml_mark_t
var text []byte
for peek := 0; peek < 512; peek++ {
if parser.unread < peek+1 && !yaml_parser_update_buffer(parser, peek+1) {
@@ -2797,11 +2843,6 @@ func yaml_parser_scan_line_comment(parser *yaml_parser_t, token_mark yaml_mark_t
continue
}
if parser.buffer[parser.buffer_pos+peek] == '#' {
if len(*comment) > 0 {
*comment = append(*comment, '\n')
}
// Consume until after the consumed comment line.
seen := parser.mark.index+peek
for {
if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) {
@@ -2817,7 +2858,10 @@ func yaml_parser_scan_line_comment(parser *yaml_parser_t, token_mark yaml_mark_t
skip_line(parser)
} else {
if parser.mark.index >= seen {
*comment = append(*comment, parser.buffer[parser.buffer_pos])
if len(text) == 0 {
start_mark = parser.mark
}
text = append(text, parser.buffer[parser.buffer_pos])
}
skip(parser)
}
@@ -2825,6 +2869,13 @@ func yaml_parser_scan_line_comment(parser *yaml_parser_t, token_mark yaml_mark_t
}
break
}
if len(text) > 0 {
parser.comments = append(parser.comments, yaml_comment_t{
token_mark: token_mark,
start_mark: start_mark,
line: text,
})
}
return true
}